In a moment, you will listen to a Pulse of the Planet segment from National Geographic. Before you listen, however, guess the answers to the questions below. You can make your choices by clicking the radio button next to the answer you think is correct. If you are correct, a green check will appear, if you are incorrect, a red X will appear. After you have made your predictions, listen to the recording and check your answers. You may need to download RealPlayer for this exercise. Good luck!